
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010C1) is a genuine G-series two-unit air-preparation set: a filter regulator that filters and regulates in one body, coupled to a lubricator. Two bodies do the work of three, with PT3/8" ports, a 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC series is a two-unit air treatment set: a filter regulator plus a separate lubricator, covering filtration, pressure regulation and oil-mist lubrication in one purchase. This GFC300-10C1 is the 300 size with PT3/8 ports, a differential-pressure drain on the filter bowl, standard 40 um filtration and the round external pressure gauge with MPa scale.
This is a genuine AirTAC part for compressed air only. The GFC family is offered in 200, 300, 400 and 600 sizes with a choice of drain type, 40 um or 5 um filtration, gauge options and PT, G or NPT threads. Flow figures are published as curves rather than a single rating, so we confirm the datasheet and sizing on request.
| Model | AirTAC GFC300-10 Combination Unit (GFC30010C1) |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Standard type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Differential-pressure drain |
| Bowl material | PC |
| Pressure gauge | Fitted — round, MPa scale |
| Reflux valve | Not fitted |
Specifications follow the official AirTAC G-series air-preparation data. The regulating band is set by the drain type: automatic and differential-pressure drains regulate 0.15 - 0.9 MPa, a manual drain regulates 0.05 - 0.9 MPa. Standard type, regulating 0.15 - 0.9 MPa (20 - 130 psi). The set has no separate bracket code — the two units couple together with their own mounting hardware. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GFC300 | G-series two-unit set, 300 body — sets the port range. |
|---|---|
| 10 | Port size PT3/8". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| (blank) | Drain: Differential-pressure drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| (blank) | Pressure gauge fitted (blank). |
| C | Gauge shape: Round. C is round, F is square. |
| 1 | Gauge scale: MPa. 1 is MPa, 2 is psi, 3 is bar. |
| (blank) | Filtering grade 40 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| (blank) | PT thread. PT is the default; G is BSPP and T is NPT. |
| (blank) | No reverse-flow valve (the default). |
Field order is size, port, drain, type, gauge, shape, scale, grade, thread, reflux — there is no bracket position on a combination set. Constituent units, orderable separately as spares: GFR300-10 filter regulator and GL300-10 lubricator.
A GFC is two units because filtering and regulating share one body. A GC is three separate units — filter, regulator and lubricator. Both filter, regulate and lubricate; the GFC is the shorter assembly, the GC keeps the filter and regulator serviceable as separate bodies.
| This model | GFC300 · PT3/8" · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-10 |
| Build order | Filter regulator first, lubricator last |
Filtering, regulating and lubricating the air feeding clamp and pusher cylinders on a carton packaging line, keeping seals conditioned and downstream pressure steady.
A point-of-use two-unit set at an assembly bench supplying air impact wrenches and nut runners with clean, regulated and oil-misted air.
Conditioning the supply to tool-clamp and workholding actuators on a CNC machine, where the lubricator protects cylinder internals through long duty cycles.
Step up or down in size (200/300/400/600) to match your port size and required flow - the 300 size with 3/8 ports suits mid-range circuits. Drain choices are differential-pressure (default, here), automatic (A) or manual (M); filtration is 40 um standard or 5 um (W suffix) for finer particle removal. The C1 suffix here specifies the round external gauge with MPa scale; the embedded square gauge is the catalogue alternative, with psi or bar scales available. Thread is PT as standard with G (BSPP) and NPT orderable, and the check-valve K option is not fitted on this variant.
Flow for this series is published as curves, not a single rated figure, so ask us to confirm sizing against your application before ordering.
Quick checklist
The PC bowls must not be cleaned with solvents — wipe them with a dry cloth. The lubricator adds an oil mist downstream, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-10 filter regulator on its own.
AirTAC publishes flow for the GFC series as performance curves rather than a single rated figure, so there is no one number we can honestly quote. Tell us your working pressure and expected air demand and we will confirm the sizing from the datasheet before you order.
C specifies the optional external round pressure gauge (instead of the embedded square gauge) and 1 sets the scale to MPa. The set itself is the two-unit GFC configuration: a filter regulator plus a lubricator, with a differential-pressure drain and standard 40 um filtration as fitted here.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT), gauge scale and destination. We confirm price, availability and lead time — usually within 7-8 hours.